1 lg. Cool Whip
1 can crushed pineapple, drained
1 Borden's Eagle Brand condensed milk
1 c. chopped walnuts (optional)
2 graham cracker pie shells

Whip Eagle Brand milk and Cool Whip until fluffy. Fold in pineapple and walnuts. Place mixture in pie shells and refrigerate until set. May be frozen and thawed in refrigerator for 24 hours.